DE3436351A1 - Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ - Google Patents

Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ

Info

Publication number
DE3436351A1
DE3436351A1 DE19843436351 DE3436351A DE3436351A1 DE 3436351 A1 DE3436351 A1 DE 3436351A1 DE 19843436351 DE19843436351 DE 19843436351 DE 3436351 A DE3436351 A DE 3436351A DE 3436351 A1 DE3436351 A1 DE 3436351A1
Authority
DE
Germany
Prior art keywords
filter
oxidizing agent
soot
exhaust gas
combustible substance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19843436351
Other languages
German (de)
English (en)
Other versions
DE3436351C2 (es
Inventor
Hans 7140 Ludwigsburg Erdmannsdörfer
Rudi 7056 Weinstadt Numrich
Manfred 7000 Stuttgart Wagner
Gerd 7250 Leonberg Weyh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mann and Hummel GmbH
Original Assignee
Filterwerk Mann and Hummel GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Filterwerk Mann and Hummel GmbH filed Critical Filterwerk Mann and Hummel GmbH
Priority to DE19843436351 priority Critical patent/DE3436351A1/de
Priority to GB08522311A priority patent/GB2166973B/en
Priority to AR85301575A priority patent/AR242122A1/es
Priority to FR8513976A priority patent/FR2571429A1/fr
Priority to BR8504956A priority patent/BR8504956A/pt
Priority to US06/783,871 priority patent/US4670233A/en
Priority to MX000143A priority patent/MX171570B/es
Publication of DE3436351A1 publication Critical patent/DE3436351A1/de
Application granted granted Critical
Publication of DE3436351C2 publication Critical patent/DE3436351C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/029—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust
    • F01N3/0293—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust injecting substances in exhaust stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/029—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
DE19843436351 1984-10-04 1984-10-04 Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ Granted DE3436351A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19843436351 DE3436351A1 (de) 1984-10-04 1984-10-04 Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ
GB08522311A GB2166973B (en) 1984-10-04 1985-09-09 A method of removing soot which has been trapped in an exhaust gas filter of an internal combustion engine
AR85301575A AR242122A1 (es) 1984-10-04 1985-09-11 Procedimiento para eliminar hollin depositado en un filtro de gas de escape de un motor de combustion interna,y composicion para utilizar dicho procedimiento
FR8513976A FR2571429A1 (fr) 1984-10-04 1985-09-20 Procede pour eliminer la suie deposee sur un filtre des gaz d'echappement d'un moteur a combustion interne et elements pour l'execution de ce procede
BR8504956A BR8504956A (pt) 1984-10-04 1985-10-02 Processo para remover e meios para promover a queima de fuligem do filtro dos gases de escapamento de um motor de combustao interna
US06/783,871 US4670233A (en) 1984-10-04 1985-10-03 Method of removing soot which has been trapped in an exhaust gas filter of an internal combustion engine
MX000143A MX171570B (es) 1984-10-04 1985-10-03 Procedimiento para eliminar hollin depositado en un filtro de gases de escape de un motor de combustion interna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843436351 DE3436351A1 (de) 1984-10-04 1984-10-04 Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ

Publications (2)

Publication Number Publication Date
DE3436351A1 true DE3436351A1 (de) 1986-04-10
DE3436351C2 DE3436351C2 (es) 1992-10-08

Family

ID=6247046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843436351 Granted DE3436351A1 (de) 1984-10-04 1984-10-04 Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ

Country Status (7)

Country Link
US (1) US4670233A (es)
AR (1) AR242122A1 (es)
BR (1) BR8504956A (es)
DE (1) DE3436351A1 (es)
FR (1) FR2571429A1 (es)
GB (1) GB2166973B (es)
MX (1) MX171570B (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538155A1 (de) * 1985-10-26 1987-04-30 Fev Forsch Energietech Verbr Verfahren zur oxidation von in russfiltersystemen abgelagerten partikeln
DE3821143A1 (de) * 1987-09-04 1989-03-16 Mann & Hummel Filter Verfahren und vorrichtung zum abbrennen von auf einem abgasfilter abgeschiedenem russ
DE4041127A1 (de) * 1990-12-21 1992-02-20 Daimler Benz Ag Verfahren zur verringerung der schadstoffemission der verbrennungsabgase von dieselmotoren

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209290B (en) * 1987-09-04 1991-07-10 Mann & Hummel Filter Process and apparatus for the burning off of carbon (soot) deposited on exhaust gas filters
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
US5351482A (en) * 1992-04-28 1994-10-04 Shell Oil Company Method of maintaining catalytic converter activity in gasoline vehicles
US5314851A (en) * 1992-11-06 1994-05-24 Francis Huba Reactivation of solid oxidation catalysts
GB9621215D0 (en) 1996-10-11 1996-11-27 Johnson Matthey Plc Emission control
FR2789910B1 (fr) * 1999-02-24 2004-07-09 Renault Procede de regeneration assistee de filtre a particules par apport de solution contenant des composes hydroxyles
DE10139615A1 (de) * 2001-08-11 2003-02-20 Bosch Gmbh Robert Vorrichtung zur Bestimmung einer Partikelkonzentration eines Abgasstroms
US6959542B2 (en) * 2002-01-25 2005-11-01 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to regenerate a DPNR device
US6976353B2 (en) * 2002-01-25 2005-12-20 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to provide reformate gas to both a fuel cell and an emission abatement device
AU2003228608A1 (en) * 2002-04-24 2003-11-10 Arvin Technologies, Inc. Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine
US20040020447A1 (en) * 2002-08-05 2004-02-05 William Taylor Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum
US20040020191A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for advancing air into a fuel reformer by use of a turbocharger
US20040020188A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for generating pressurized air by use of reformate gas from a fuel reformer
AU2003258039A1 (en) * 2002-08-12 2004-02-25 Arvin Technologies, Inc. Apparatus and method for controlling the oxygen-to-carbon ratio of a fuel reformer
US20040216378A1 (en) * 2003-04-29 2004-11-04 Smaling Rudolf M Plasma fuel reformer having a shaped catalytic substrate positioned in the reaction chamber thereof and method for operating the same
US7285247B2 (en) * 2003-10-24 2007-10-23 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer so as to purge soot therefrom
US7244281B2 (en) * 2003-10-24 2007-07-17 Arvin Technologies, Inc. Method and apparatus for trapping and purging soot from a fuel reformer
US7776280B2 (en) * 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US20070033929A1 (en) * 2005-08-11 2007-02-15 Arvinmeritor Emissions Technologies Gmbh Apparatus with in situ fuel reformer and associated method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815365A1 (de) * 1977-06-30 1979-01-11 Texaco Development Corp Rauchfilter fuer verbrennungskraftmaschine
DE3007642A1 (de) * 1980-02-29 1981-09-10 Daimler-Benz Ag, 7000 Stuttgart Russfilter im abgasstrom einer brennkraftmaschine
DE3024539A1 (de) * 1980-06-28 1982-04-01 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Vorrichtung zum beseitigen von russ aus den abgasen einer brennkraftmaschine
DE3111228A1 (de) * 1981-03-21 1982-09-30 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Verfahren und vorrichtung zum beseitigen von russ aus den abgasen einer brennkraftmaschine
DE3325391A1 (de) * 1983-07-14 1985-01-24 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Verfahren zum beseitigen von russ aus den abgasen einer brennkraftmaschine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA725371A (en) * 1966-01-11 G. Steppe-Colle Marie-Jeanne Catalytic exhaust treatment
US2031475A (en) * 1931-06-25 1936-02-18 Joseph C W Frazer Oxidizing catalysts
US2946325A (en) * 1958-02-14 1960-07-26 Gentile Frank Muffler for use with catalysts in internal combustion engines
US3738085A (en) * 1971-06-29 1973-06-12 T Nishinomiya Device for the removal of detrimental matter from exhaust gases of internal combustion engines
GB2064983B (en) * 1979-12-13 1984-01-04 Texaco Development Corp Rejuvenation of an exhaust gas particulate filter
JPS56115808A (en) * 1980-02-15 1981-09-11 Nippon Soken Inc Carbon particle cleanup device for internal combustion engine
US4380149A (en) * 1981-02-09 1983-04-19 General Motors Corporation Method and means for diesel exhaust particulate emission control
US4395875A (en) * 1981-07-24 1983-08-02 Texaco Inc. Method for rejuvenating an exhaust gas filter for a diesel engine
US4462208A (en) * 1982-09-23 1984-07-31 General Motors Corporation Regeneration control system for a diesel engine exhaust particulate filter
US4494375A (en) * 1983-02-03 1985-01-22 Ford Motor Company Filtration system for diesel engine exhaust-I
FR2548264B1 (fr) * 1983-06-16 1985-12-13 Renault Regeneration des filtres a particules, notamment pour moteurs diesel
JPS60122214A (ja) * 1983-11-30 1985-06-29 Tokyo Roki Kk 内燃機関の排ガス中の黒煙除去方法及び装置
JPS60209621A (ja) * 1984-04-03 1985-10-22 Mazda Motor Corp エンジンの排気ガス浄化装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815365A1 (de) * 1977-06-30 1979-01-11 Texaco Development Corp Rauchfilter fuer verbrennungskraftmaschine
DE3007642A1 (de) * 1980-02-29 1981-09-10 Daimler-Benz Ag, 7000 Stuttgart Russfilter im abgasstrom einer brennkraftmaschine
DE3024539A1 (de) * 1980-06-28 1982-04-01 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Vorrichtung zum beseitigen von russ aus den abgasen einer brennkraftmaschine
DE3111228A1 (de) * 1981-03-21 1982-09-30 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Verfahren und vorrichtung zum beseitigen von russ aus den abgasen einer brennkraftmaschine
DE3325391A1 (de) * 1983-07-14 1985-01-24 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Verfahren zum beseitigen von russ aus den abgasen einer brennkraftmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538155A1 (de) * 1985-10-26 1987-04-30 Fev Forsch Energietech Verbr Verfahren zur oxidation von in russfiltersystemen abgelagerten partikeln
DE3821143A1 (de) * 1987-09-04 1989-03-16 Mann & Hummel Filter Verfahren und vorrichtung zum abbrennen von auf einem abgasfilter abgeschiedenem russ
DE4041127A1 (de) * 1990-12-21 1992-02-20 Daimler Benz Ag Verfahren zur verringerung der schadstoffemission der verbrennungsabgase von dieselmotoren

Also Published As

Publication number Publication date
AR242122A1 (es) 1993-03-31
GB2166973A (en) 1986-05-21
US4670233A (en) 1987-06-02
FR2571429A1 (fr) 1986-04-11
DE3436351C2 (es) 1992-10-08
BR8504956A (pt) 1987-05-12
GB8522311D0 (en) 1985-10-16
MX171570B (es) 1993-11-08
GB2166973B (en) 1988-10-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee